354173694 has 96 divisors (see below), whose sum is σ = 864254976. Its totient is φ = 94711680.

The previous prime is 354173689. The next prime is 354173713. The reversal of 354173694 is 496371453.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (272160) is a multiple of the sum of its prime factors (378).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1306779 + ... + 1307049.

It is an arithmetic number, because the mean of its divisors is an integer number (9002656).

Almost surely, 2^354173694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354173694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432127488).

354173694 is an abundant number, since it is smaller than the sum of its proper divisors (510081282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354173694 is a wasteful number, since it uses less digits than its factorization.

354173694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 349 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 354173694 is about 18819.5030221311. The cubic root of 354173694 is about 707.5200751794.

The spelling of 354173694 in words is "three hundred fifty-four million, one hundred seventy-three thousand, six hundred ninety-four".